dear you have to be very careful about him. Take him to a doctor or to a counseling class as soon as possible. Don't be rash with him. show your affection and love towards him. Tell him About god, speak about the faith. Spent a lot time with him.
for us it is hard t tell where she may be kept it or hide it out. You can ask her nicely where she kept it. I know it is not possible. Where and all the place that she normal spend, search all those places
I had to take care of my friend a month after she started showing mental depression. for me it was like taking care of small kid, we have to be alert each moment because don't know what they will do. I think it is hard to take care of a person who shows some mental depression